| vocals |
|---|
| 1979-09-17 | All of You | | background vocals | Frank Sinatra | 1:44 |
| 1979-09-17 | More Than You Know | | background vocals | Frank Sinatra | 3:28 |
| 1979-09-17 | My Shining Hour | | background vocals | Frank Sinatra | 3:27 |
| 1979-12-18 | What Time Does the Next Miracle Leave? | Walter S Harrah | background vocals | Frank Sinatra | 10:42 |
| 2014-08-19 | Tumbleweed (orchestral) | | | Neil Young | 3:38 |
| 2014-08-19 | Who’s Gonna Stand Up? (orchestral) | | | Neil Young | 4:24 |
| 2018-02-01 | Opening Station | | choir vocals | Paul McCartney | 0:42 |
| 2018-02-01 | Station II | | choir vocals | Paul McCartney | 0:47 |
| A Cradle in Bethlehem | | background vocals | Vince Gill with Patrick Williams and His Orchestra | 4:14 |
| Friends (All in the Family of God) | | background vocals | Petra | 4:20 |
| Grand Romantic | | choir vocals | Nate Ruess | 3:36 |
| Hallowed Be Thy Name | | background vocals | Petra | 4:12 |
| I Love the Lord | | background vocals | Petra | 3:35 |
| I Will Call Upon the Lord | | background vocals | Petra | 3:47 |
| I Will Celebrate / When the Spirit of the Lord | | background vocals | Petra | 4:08 |
| I Will Sing Praise | | background vocals | Petra | 2:46 |
| Jesus, Jesus, Glorious One | | background vocals | Petra | 2:20 |
| King of Kings | | background vocals | Petra | 1:47 |
| Love | | choir vocals | Petra | 4:11 |
| No Weapon Formed Against Us | | background vocals | Petra | 1:45 |
| O Come All Ye Faithful | | background vocals | Vince Gill with Patrick Williams and His Orchestra | 2:59 |
| O Little Town of Bethlehem | | background vocals | Vince Gill with Patrick Williams and His Orchestra | 4:08 |
| Salvation Belongs to Our God | | background vocals | Petra | 2:58 |
| Take Me In | | background vocals | Petra | 4:14 |
| The Battle Belongs to the Lord | | background vocals | Petra | 3:06 |
| The King of Glory Shall Come In | | background vocals | Petra | 3:13 |
| We Exalt Thee | | background vocals | Petra | 3:47 |
| arranged |
|---|
| Petra en alabanza | | additional | Petra | |
| vocals |
|---|
| The Greatest Songs of the Sixties | | background vocals | Barry Manilow | |
| vocals arranged |
|---|
| Petra Praise: The Rock Cries Out | | | Petra | |
| wrote |
|---|
| No More Night | Walter S Harrah | | | |
| The Lord Is My Light | | | | |
